{"product_id":"engine-heater-cores-bypass-kit-with-5-8-3-4-hose-compatible-with-most-common-heater-hoses-engine-heater-coress-bypass-kit","title":"Engine Heater Core Bypass Kit With Aluminum Fittings For 5\/8 And 3\/4 Inch Hoses","description":"\u003cdiv\u003e\n\u003cp\u003eWhen a heater core develops leaks, clogs, or fails to deliver warm cabin air, this aluminum engine heater core bypass kit provides a direct pathway for coolant to circulate straight back to the engine block. By temporarily diverting flow away from the problematic chamber, the kit maintains optimal operating temperatures while allowing the cooling system to function under load. Engineered with corrosion-resistant aluminum fittings, it reliably handles thermal stress and connects securely to standard 5\/8-inch or 3\/4-inch rubber hoses found on most domestic and import vehicles.\u003c\/p\u003e \u003ch3\u003ePractical Uses \u0026amp; Installation Advice\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eStreamlined Cooling Flushes:\u003c\/strong\u003e Bypassing the restricted heater chamber lets fresh coolant circulate faster, clearing residual sediment and old antifreeze efficiently.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eDiameter Confirmation:\u003c\/strong\u003e Verify your upper and lower heater hoses measure exactly 5\/8\" or 3\/4\" before trimming clamps to guarantee a leak-free seal.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eAir Bleeding Protocol:\u003c\/strong\u003e After installing the kit, idle the engine and periodically squeeze the hoses until the thermostat opens to fully evacuate trapped air pockets.\u003c\/li\u003e\n\u003c\/ul\u003e \u003ch3\u003eTechnical Specifications\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eCore Construction:\u003c\/strong\u003e Machined aluminum alloy with reinforced connection ports\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eHose Compatibility:\u003c\/strong\u003e Fits 5\/8-inch and 3\/4-inch internal diameters\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eFinish:\u003c\/strong\u003e Silver metal barbs paired with black mounting hardware\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eShipped Dimensions:\u003c\/strong\u003e 15 × 9 × 5 cm\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eUnit Weight:\u003c\/strong\u003e 245 grams\u003c\/li\u003e\n\u003c\/ul\u003e \u003cp\u003e\u003cstrong\u003ePackage includes:\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003e1 × Engine Heater Core Bypass Kit\u003c\/li\u003e\n\u003c\/ul\u003e \u003cp\u003e\u003cstrong\u003eInstallation Reminders:\u003c\/strong\u003e Never open a pressurized cooling system while the engine is hot. Allow full cool-down, wear protective gloves, and verify clamp torque after the first drive cycle to prevent sudden coolant loss.\u003c\/p\u003e \u003cp\u003eHardware documentation and fitment guidelines are provided in English. All electronic and mechanical equipment, devices and machines sold by InterCyprus to EU countries are CE certified and carry a two year warranty.\u003c\/p\u003e \u003ci\u003eAccurate fitment guidance and steady inventory fulfillment at intercyprus.com since 2002.\u003c\/i\u003e\n\u003c\/div\u003e","brand":"InterCyprus Trading Ltd","offers":[{"title":"Default Title","offer_id":55021654671702,"sku":"1005012023510532-Default Title","price":43.62,"currency_code":"EUR","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0530\/0604\/1274\/files\/S33d4d88cb22a4f07a5377146b314e54aB.webp?v=1786994644","url":"https:\/\/www.intercyprus.com\/products\/engine-heater-cores-bypass-kit-with-5-8-3-4-hose-compatible-with-most-common-heater-hoses-engine-heater-coress-bypass-kit","provider":"InterCyprus Trading Ltd","version":"1.0","type":"link"}